文章摘要信息 关键词 ： 自适应滤波 变步长LMS 双曲正切函数 [gap=765]Keywords : adaptive filtering;variable step-size LMS;hyperbolic tangent function
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In this paper, hyperbolic tangent function method and its some extensions suchas sine-cosine method, extended tanh method, F-expansion method and Jacobi ellip-tic function method are summarized, the idea and technique of hyperbolic functionmethod are explored.
本文对双曲正切函数法及sine - cosine方法,扩展tanh函数法,Jacobi椭圆函数展开法, F-展开法等一些主要的双曲函数方法及其扩展进行了系统的归纳与总结,揭示了双曲函数法的构造思想与技巧。
参考来源 - 扩展双曲函数法与非线性方程的精确解·2,447,543篇论文数据，部分数据来源于NoteExpress
Then, a robust compensation term is developed in form of hyperbolic tangent function to obtain a smooth control input without chattering phenomena.
之后，设计了双曲正切函数的鲁棒补偿项，从而得到一种没有抖振的平滑控制输入。
The advanced instrumented impact test equipment and the method for treating test data with the hyperbolic tangent function ensure the accuracy of results.
采用了仪表化冲击试验设备和双曲正切函数回归计算的数据处理方法，因而确保了实验结果的准确性。
A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
在详细分析现有变步长LMS算法的基础上，给出一种以双曲正切函数的改进形式为变步长的LMS算法。
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